AS49S-12M-FC160F3-TB CRYSTAL 12MHZ HC49S 16pF 20ppm SHORT TR ANSEN AS49S-12M-FC160F3-TB is a high-performance crystal component that operates at a frequency of 12MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 11.50mm, width 5.00mm, and height 3.60mm. Supports a temperature range of -20°C~+70°C for reliable performance. Manufactured by ANSEN with compliance to ROHS standards. Packaged as TAPE&BOX for convenience.